| HANG SANG ENGINEERING FACTORY LIMITED | Private company limited by shares | Live |
| FU HING SANG KEE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SANG HING ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| HING SANG M & E ENGINEERING LIMITED | Private company limited by shares | Live |
| SANG HING ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| SANG HING ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| MAN SANG ENGINEERING (H.K.) LIMITED | Private company limited by shares | Dissolved |
| YUE SANG ENGINEERING (HK) COMPANY LIMITED | Private company limited by shares | Live |
| PO SANG ENGINEERING (H.K.) COMPANY LIMITED | Private company limited by shares | Live |
| SANG KEE ENGINEERING (HK) LIMITED | Private company limited by shares | Live |
| Sang Fai (HK) Engineering Limited | Private company limited by shares | Live |
| MING SANG (H.K.) ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YAU SANG ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| WAH SANG INTELLIGENT ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Wo Sang Engineering (Investment) Limited | Private company limited by shares | Live |
| KONG SANG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Kwan Sang (Teamwork) Engineering Limited | Private company limited by shares | Live |
| Kwun Sang Engineering Co. Limited | Private company limited by shares | Live |
| LEUNG SANG KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| LEUNG MING SANG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| SANG KEE (LIU'S) ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| LOONG SANG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| LUNG SANG KEE ENGINEERING LIMITED | Private company limited by shares | Live |
| LUNG SANG ENGINEERING LIMITED | Private company limited by shares | Live |
| SANG LUNG ENGINEERING CO., LIMITED | Private company limited by shares | Dissolved |
| WAH SANG MARBLE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| TAI SANG MARBLE ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MING SANG ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| MING SANG ENGINEERING LIMITED | Private company limited by shares | Live |
| SUN MING SANG ENGINEERING LIMITED | Private company limited by shares | Live Ceased dormancy on 06-Jul-2011 |
| Ming Sang Engineering Co Limited | Private company limited by shares | Live |
| Ngai Sang Engineering Limited | Private company limited by shares | Live |
| YAU SANG (SHOTBLASTING - PAINTING) ENGINEERING LIMITED | Private company limited by shares | Live |
| PO SANG PROTECTION ENGINEERING CONTAINER SYSTEM COMPANY LIMITED | Private company limited by shares | Live |
| MAN SANG SCAFFOLDING ENGINEERING LIMITED | Private company limited by shares | Live |
| Po Sang Scaffolding Engineering Limited | | Live |
| Shui Sang Engineering Limited | Private company limited by shares | Live |
| WAH SANG TECHNIQUE ENGINEERING LIMITED | Private company limited by shares | Live |
| SANG FAI ENGINEERING & TRADING LIMITED | Private company limited by shares | Live |
| SANG KEE ENGINEERING TRANSPORTATION COMPANY LIMITED | Private company limited by shares | Dissolved |
| TUNG SANG ENGINEERING LIMITED | | Live |
| MING SANG (WAT'S BROTHER) ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| WING SANG ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| SANG WING ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WING SANG ENGINEERING LIMITED | Private company limited by shares | Live |
| Wing Sang (HK) Engineering Limited | Private company limited by shares | Live |
| WING SANG MECHANICAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Ying Sang Engineering Limited | | Live |
| KIN SANG YUNG KEE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| KAM SANG ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SANG KEE ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| TAT SANG ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| KIT SANG ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| YUE SANG ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| WAH SANG ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| SUI SANG ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| SANG YUEN ENTERPRISE LIMITED | Private company limited by shares | Live |
| SANG WO ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| SANG TAI ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| FOO SANG ENTERPRISES COMPANY LIMITED | Private company limited by shares | Live |
| PUI SANG ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HOI SANG ENTERPRISES LIMITED | Private company limited by shares | Live |
| PO LAN SANG ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KAM SANG ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| LIK SANG ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HON SANG ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KIN SANG ENTERPRISES LIMITED | Private company limited by shares | Live |
| YAN SANG ENTERPRISES LIMITED | Private company limited by shares | Live |
| FOOK SANG ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HUA SANG INT'L ENTERPRISES (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| NGAI SANG ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| LEE SANG ESTATES LIMITED | Private company limited by shares | Dissolved |
| SANG SANG MONEY EXCHANGE LIMITED | Private company limited by shares | Live |
| SANG SING EXHIBITION LIMITED | Private company limited by shares | Dissolved |
| WING SANG IMPORTERS & EXPORTERS LIMITED | Private company limited by shares | Dissolved |
| WING SANG INTERNATIONAL EXPRESS LIMITED | Private company limited by shares | Dissolved |
| TAI SANG PCB FACTORY LIMITED | Private company limited by shares | Dissolved |
| LEE TAI SANG FASHIONKNIT FACTORY LIMITED | Private company limited by shares | Dissolved |
| SUN SANG GARMENT FACTORY, LIMITED | Private company limited by shares | Dissolved |
| DO SANG GARMENT FACTORY LIMITED | Private company limited by shares | Dissolved |
| NEW LIK SANG GARMENT FACTORY LIMITED | Private company limited by shares | Dissolved |
| PIT SANG GARMENT FACTORY LIMITED | Private company limited by shares | Dissolved |
| SUN HIP SANG GARMENT FACTORY COMPANY LIMITED | Private company limited by shares | Dissolved |
| TAK SANG GARMENT FACTORY LIMITED | Private company limited by shares | Live |
| TAK SANG LABEL FACTORY LIMITED | Private company limited by shares | Live |
| TAI SANG (OEM) FACTORY LIMITED | Private company limited by shares | Dissolved |
| SUN SANG PLASTIC FACTORY LIMITED | Private company limited by shares | Live |
| WAI SANG PLASTIC FACTORY LIMITED | Private company limited by shares | Dissolved |
| HUE SANG PLASTIC FACTORY LIMITED | Private company limited by shares | Live |
| PO SANG THREAD FACTORY LIMITED | Private company limited by shares | Live Commenced dormancy on 17-Nov-2009 |
| LEE SANG TIMBER FACTORY, LIMITED | Private company limited by shares | Dissolved |
| CAI SANG DU (HK) FASHION LIMITED | Private company limited by shares | Live |
| LEE SANG TSAN FEEDMILL COMPANY LIMITED | Private company limited by shares | Dissolved |
| TAI SANG FEEDS COMPANY, LIMITED | Private company limited by shares | Live |
| TAO SANG FINANCE, LIMITED | Private company limited by shares | Dissolved |
| TAI SANG FINANCE LIMITED | Private company limited by shares | Dissolved |
| DAH SANG LEE FINANCE LIMITED | Private company limited by shares | Dissolved |
| LEE SANG FINANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| NIC SANG FINANCE COMPANY LIMITED | Private company limited by shares | Live |
| LIK SANG FINANCE LIMITED | Private company limited by shares | Live |